The complete Milwaukee-8 maintenance schedule by interval (1K, 5K, 10K, 20K, 30K), with fluid specs from the 2019 HD Service Manual and real dealer vs. DIY cost estimates for every service.
Category: Maintenance
Harley maintenance how-tos, service schedules, fluids, and specs.
How to Check the Oil on a Harley-Davidson (the Right Way)
Learn how to check the oil on a Harley-Davidson the right way: hot engine, jiffy stand, dipstick wiped first. Step-by-step for Milwaukee-8, Twin Cam, and Sportster with service manual citations.
Harley Revolution Max Oil Capacity & Type (Sportster S, Nightster, Pan America)
Revolution Max oil capacity is 4.75 quarts (4.5L) for all models — Sportster S, Nightster, and Pan America. Full spec table by model, correct warm-check procedure (TSB M1631), oil type recommendations, and filter P/N 62700280.
Harley Milwaukee-8 Oil Capacity Chart (107, 114, 117, 131)
Exact Milwaukee-8 oil capacity specs pulled directly from the HD Service Manual: 4.8 qt engine oil at service change, primary chaincase 34 oz (Touring) or 46 oz (Softail wide), transmission 28 fl oz. Full chart covering 107, 114, 117, and 131 engines.